Tonsberg Sea Conditions and Tide Table

Tonsberg Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 03:18 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Low air temperatures (max 9°C on Thu night, min 3°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Sun afternoon, min 0°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Fri afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -1°C on Sun night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
3:51PM0.31m
4:07AM0.27m
4:36PM0.31m
4:51AM0.28m
5:22PM0.30m
5:39AM0.27m
6:13PM0.28m
6:32AM0.26m
7:06PM0.26m
7:28AM0.25m
8:02PM0.24m
8:25AM0.24m
8:58PM0.21m
9:22AM0.23m
9:52PM0.19m
10:15AM0.23m
10:42PM0.19m
11:04AM0.24m
11:29PM0.19m
11:51AM0.25m
00:12AM0.20m
12:37PM0.27m
00:55AM0.22m
Low Tide
9:41PM0.09m
9:39AM0.08m
10:15PM0.10m
10:19AM0.08m
10:51PM0.10m
11:02AM0.08m
11:29PM0.10m
11:47AM0.09m
00:10AM0.10m
12:34PM0.08m
00:52AM0.09m
1:23PM0.08m
1:36AM0.08m
2:15PM0.08m
2:23AM0.06m
3:10PM0.07m
3:14AM0.05m
4:08PM0.06m
4:09AM0.04m
5:06PM0.05m
5:08AM0.03m
6:04PM0.05m
6:08AM0.02m
Wave
height (m) 
direction
period (s) 
0.7
SSW
4
0.6
SSE
3
0.8
S
4
0.6
SSW
3
0.7
SSW
4
0.5
SW
3
0.4
SW
3
0.1
SE
2
0.2
NNE
2
0.2
N
2
0.2
N
2
0.1
NE
2
0.1
NE
2
0.1
NE
2
0.1
N
2
0
E
1
0
E
4
0.2
N
2
0.2
N
2
0.1
N
2
0.2
N
2
0.1
N
2
0.1
N
1
0
E
1
0
E
1
0.1
N
2
0.1
N
2
0
E
1
0
W
3
0.2
SSW
2
0.4
SW
3
0.1
N
2
0.3
NNE
2
0.3
N
2
0.2
NNE
2
0.1
N
2
part cloud
heavy rain
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
some clouds
heavy rain
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
 km/h
25
SW
30
SSE
35
SSW
25
SW
25
SW
25
SW
15
SW
10
N
15
N
15
N
15
N
10
NNE
15
NNE
10
NNE
10
NNE
5
N
5
NW
15
N
10
N
10
N
15
N
10
NNW
10
NNW
5
WNW
5
N
15
N
10
N
5
NNW
0
NW
10
SW
15
SW
10
N
20
N
20
N
15
N
10
NNE
 mm 
15
max°C
8
9
9
7
9
8
7
5
3
3
2
2
2
1
0
0
1
2
3
3
2
3
3
0
-1
3
4
3
2
3
3
0
-1
0
1
1
Moonrise
9:54
10:49
11:17
11:30
11:36
11:39
11:40
11:41
11:42
11:43
11:44
11:48
Moonset
1:31
2:25
3:46
5:18
6:52
8:25
9:55
11:26
12:59
2:37
4:22
Sunrise
9:11
9:11
9:12
9:12
9:14
9:14
9:14
9:14
9:15
9:15
9:14
9:14
Sunset
3:18
3:18
3:18
3:18
3:18
3:19
3:21
3:22
3:22
3:22
3:23
3:25
Today's sea temperature in Tonsberg is
5.0° C
(Statistics for 18 Dec 1981-2005 – mean: 5.8 max: 7.6 min: 4.0°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest